<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
	setTimeout.apply(window,[function(){
			alert(1)
		},1000]);
	//alert.call(window,1);
//alert(typeof setInterval)
</script>
</body>
</html>